UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051212.upa.cvt Date: 1200Z 12 MAY 25 Searching for X4247... Searching the city database file for: X4247 ... Date:1200Z 12 MAY 25 Station: X4247 WMO ident: 34247 Latitude: 50.42 Longitude: 41.05 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1000 91 18.8 3.8 37 15.0 10.8 70 1 292.0 292.8 284.0 306.5 5.02 1 925 750 12.4 0.4 44 12.0 6.5 110 5 292.0 292.7 283.1 304.4 4.25 2 850 1451 5.6 -2.4 56 8.0 2.0 180 9 292.0 292.7 282.6 303.0 3.77 3 837 1576 3.8 -4.2 56 8.0 0.4 182 10 291.4 292.0 281.8 301.2 3.34 4 791 2030 0.0 -6.0 64 6.0 -2.4 191 12 292.1 292.6 281.8 301.2 3.08 5 700 2992 -7.3 -14.3 57 7.0 -9.5 210 17 294.4 294.7 281.3 299.9 1.80 6 657 3481 -11.5 -20.5 47 9.0 -13.7 215 21 295.1 295.3 280.7 298.6 1.14 7 652 3540 -11.1 -20.1 47 9.0 -13.4 215 21 296.1 296.4 281.3 299.9 1.19 8 629 3815 -11.3 -31.3 17 20.0 -15.0 218 24 299.0 299.1 281.5 300.5 0.44 9 560 4693 -18.5 -40.5 13 22.0 -21.2 227 31 300.6 300.6 281.9 301.3 0.20 10 547 4868 -19.9 -30.9 37 11.0 -21.7 228 32 300.9 301.0 282.5 302.7 0.53 11 510 5385 -22.3 -30.3 48 8.0 -23.6 234 37 304.1 304.2 283.8 306.1 0.60 12 500 5530 -22.7 -40.7 18 18.0 -24.8 235 38 305.4 305.4 283.8 306.1 0.22 13 494 5618 -23.1 -43.1 14 20.0 -25.2 235 39 305.9 306.0 284.0 306.5 0.17 14 477 5874 -24.7 -43.7 15 19.0 -26.6 235 41 307.0 307.1 284.4 307.6 0.17 15 400 7130 -34.5 -48.5 23 14.0 -35.4 235 54 310.2 310.2 285.5 310.6 0.12 16 355 7954 -40.7 -51.7 30 11.0 -41.2 235 57 312.6 312.6 286.4 312.9 0.09 17 300 9080 -48.9 -66.9 11 18.0 -49.3 235 62 316.4 316.4 287.6 316.5 0.02 18 287 9371 -50.3 -74.3 4 24.0 -50.6 240 64 318.5 318.5 288.2 318.5 0.01 19 286 9394 -50.7 -73.7 5 23.0 -51.0 240 64 318.2 318.2 288.2 318.2 0.01 20 256 10116 -51.5 -74.5 5 23.0 -51.8 265 73 327.2 327.2 290.9 327.3 0.01 21 250 10270 -51.7 -74.7 5 23.0 -52.0 255 69 329.2 329.2 291.5 329.2 0.01 22 229 10839 -52.7 -75.7 5 23.0 -53.0 251 62 336.0 336.0 293.3 336.1 0.01 23 200 11720 -50.5 -74.5 4 24.0 -51.0 245 52 352.8 352.8 297.3 352.8 0.01 24 180 12413 -47.9 -71.9 5 24.0 -48.6 249 49 367.8 367.8 300.2 367.9 0.01 25 159 13229 -50.3 -74.3 4 24.0 -50.9 253 46 377.1 377.1 301.8 377.1 0.01 26 150 13610 -50.1 -74.1 4 24.0 -50.7 255 44 383.7 383.7 302.9 383.8 0.01 27 124 14854 -47.9 -71.9 5 24.0 -48.8 250 39 409.2 409.2 306.4 409.3 0.02 28 100 16260 -50.7 -73.7 5 23.0 -51.5 245 33 429.8 429.8 308.8 429.9 0.02 29 87 17165 -50.1 -74.1 4 24.0 -51.1 239 28 448.4 448.4 310.7 448.5 0.02 30 70 18570 -53.7 -76.7 4 23.0 -54.5 230 19 469.5 469.5 312.6 469.6 0.02 31 64 19142 -55.7 -77.7 5 22.0 -56.4 235 16 477.3 477.3 313.2 477.4 0.02 32 57 19882 -53.3 -76.3 4 23.0 -54.4 242 13 498.8 498.8 314.9 499.0 0.02 33 50 20720 -55.1 -78.1 4 23.0 -56.1 250 9 513.6 513.6 315.9 513.7 0.02 34 41 21990 -55.3 -77.3 5 22.0 -56.4 242 9 543.1 543.1 317.7 543.3 0.02 35 30 23990 -54.5 -77.5 4 23.0 -56.1 230 9 596.1 596.1 320.5 596.3 0.03 36 24 25421 -53.5 -76.5 4 23.0 -55.6 161 6 638.2 638.3 322.2 638.6 0.05 37 22 25979 -54.9 -77.9 4 23.0 -56.9 134 4 650.2 650.2 322.7 650.5 0.04 38 20 26590 -53.1 -76.1 4 23.0 -55.6 105 3 673.6 673.7 323.6 674.1 0.06 39 10 31150 -44.5 -69.5 5 25.0 -52.0 110 11 853.4 853.6 328.5 856.9 0.33 40 9.0 31853 -45.9 -69.9 5 24.0 -53.2 874.2 874.3 329.0 877.9 0.34 TRP 286 9394 -50.7 -73.7 5 23.0 -51.0 240 64 318.2 318.2 288.2 318.2 0.01 WND 256 10116 -51.5 -74.5 5 23.0 -51.8 265 73 327.2 327.2 290.9 327.3 0.01 Sounding variables and indices 1000-500 mb thick: 5439.38 m Freezing level: 791.00 mb = 2030.02 m = 6660.09 ft Wetbulb zero: 830.93 mb = 1634.52 m = 5362.55 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 43.03 % Est. max temperature: 18.86 C = 65.95 F Sfc-Lift cond lev (LCL): 798.89 mb = 1950.26 m = 6398.41 ft T: 0.67 C 700-500 lapse rate: 6.07 C/km ThetaE index: 7.87 C Layer 925.0- 652.0 mb Conv cond level (CCL): 775.00 mb = 2190.82 m = 7187.65 ft Mean mixing ratio: 4.52 g/kg Conv temperature: 19.34 C = 66.81 F Cap Strength: 2.00 C Lifted Index: 2.77 C Risk: None Lifted Index @300 mb: 8.18 C Lifted Index @700 mb: -0.70 C Showalter Index: 4.17 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 20.30 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 56.00 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.57 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 2.81 J/kg Cap Strength: 2.74 C Lift Cond Lev (LCL): 780.68 mb = 2133.36 m = 6999.12 ft Lev Free Conv (LFC): 745.68 mb = 2494.39 m = 8183.59 ft Equ Level (EL): 635.68 mb = 3734.17 m = 12251.07 ft B at Equ Level: 34.38 J/kg Max Parcel Lev (MPL): 525.68 mb = 5161.27 m = 16933.09 ft Wind level data Storm motion: 252 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1000 91 70 1 -0.9 -0.3 | 72 16 -15.4 -5.1 1 925 750 110 5 -4.7 1.7 | 81 19 -19.2 -3.1 2 850 1451 180 9 0.0 9.0 | 106 15 -14.5 4.2 3 700 2992 210 17 8.5 14.7 | 149 12 -6.0 9.9 4 500 5530 235 38 31.1 21.8 | 224 24 16.7 17.0 5 400 7130 235 54 44.2 31.0 | 229 40 29.8 26.2 6 300 9080 235 62 50.8 35.6 | 230 48 36.3 30.8 7 286 9394 240 64 55.4 32.0 | 236 49 40.9 27.2 8 256 10116 265 73 72.7 6.4 | 268 58 58.2 1.6 9 250 10270 255 69 66.6 17.9 | 256 54 52.2 13.1 10 200 11720 245 52 47.1 22.0 | 242 37 32.7 17.2 11 150 13610 255 44 42.5 11.4 | 257 29 28.0 6.6 12 100 16260 245 33 29.9 13.9 | 239 18 15.4 9.2 13 70 18570 230 19 14.6 12.2 | 181 7 0.1 7.4 14 50 20720 250 9 8.5 3.1 | 74 6 -6.0 -1.7 15 30 23990 230 9 6.9 5.8 | 98 8 -7.6 1.0 16 20 26590 105 3 -2.9 0.8 | 77 18 -17.4 -4.0 17 10 31150 110 11 -10.3 3.8 | 88 25 -24.8 -1.0 Wind Parameters Mean winds (0-6000m): 221.7 at 20.3 knts Storm direction: 251.7 at 15.2 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 90.6 neg: 0.0 tot: 90.6 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.59 Bulk Shear: 62.09 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 102 2 76 17| 3.3 0.0 3.3| 8.9 0.0 8.9 17.8 0.56| 3.4 1.9 1000 117 4 81 18| 3.5 0.0 3.5| 34.3 0.0 34.3 34.3 0.80| 4.4 3.5 1500 148 5 89 17| 3.5 0.0 3.5| 55.9 0.0 55.9 37.3 0.79| 5.1 4.0 2000 166 7 97 16| 3.3 0.0 3.3| 67.5 0.0 67.5 33.8 0.82| 4.6 3.8 2500 179 8 103 15| 3.2 0.0 3.2| 78.9 0.0 78.9 31.6 0.84| 4.4 3.7 3000 190 10 110 14| 3.2 0.0 3.2| 90.6 0.0 90.6 30.2 0.86| 4.4 3.7 4000 202 13 126 12| 3.5 0.0 3.5|119.9 0.0 119.9 30.0 0.87| 4.4 3.9 5000 214 16 149 10| 3.6 0.0 3.6|157.5 0.0 157.5 31.5 0.86| 4.6 3.9 6000 222 20 175 10| 3.4 0.4 3.8|184.5 0.0 184.5 30.8 0.78| 4.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//X4247/skewt/X4247.skewt.20250512.12.gif